Date: Mon, 27 Jul 2015 01:01:27 +0200 From: Solar Designer <solar@...nwall.com> To: john-dev@...ts.openwall.com Subject: Re: PHC: Lyra2 vs yescrypt benchmarks 2 On Sun, Jul 26, 2015 at 10:17:43PM +0200, magnum wrote: > FWIW we already have a feature in Jumbo where (IIRC) a BENCHMARK_LENGTH > of eg. 1000 means actual benchmark 0 and scrambled passwords. It was > added for formats that can reject early during crypt_all() so benchmark > speeds doesn't get deflated from using test vectors for benchmarking > (they would otherwise always take the slow path). > > I think it currently just xor's first character with something - maybe > Agnieszka could replace that with her code, and we'd use it in Jumbo. > > The current code has a twist: It un-scrambles the test vectors > afterwards. I'm not sure that's needed. Oh, this sounds good. I agree it'd be best to have this functionality merged. Alexander
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